What was found
NR 1 ENGINE ANTI-ICE LIGHT DOES NOT ILLUMINATE WHEN SELECTED IN FLIGHT. LAMP TESTED GOOD. ACFT GROUNDED. REMOVED & REPLACED THE NR 1 ENGINE COWL TAI VALVE IAW AMM 30-21-11. OPS & LEAK CHECKED GOOD.
- Difficulty date
- April 30, 2017
- Submitted
- May 2, 2017
- Operation
- Air carrier
- Aircraft
- N532AS
- Make and model
- Boeing 737890
- Aircraft serial
- 36346
- Aircraft time
- 26,887 hours, 8,017 cycles
- Engine
- Cfmint CFM567B27
- System (JASC)
- 7510 · Engine Anti-Icing System
- Part
- Anti-Ice Valve
- Part number
- 32156184
- Part serial
- 4964
- Condition
- Failed
- Location
- Nr 1 Engine
- Part time
- 35,987 hours, 10,856 cycles
- Stage of operation
- CR
- How discovered
- O
- Nature of condition
- P
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.